Deutsche Boerse AG: Includes information, market data, DAX index, Xetra trading platform, listed companies, news, and the Frankfurt Stock Exchange.
German taxation and social security: General information about German taxes and social security withholdings. In English completely. Calculate your own income tax and social security contributions.
Wolfgang Steubing AG: The Broker in Frankfurt/Main provides information about business activities, like trading/selling, research and IPO-service, and Company history.
